389904280 (number)

389904280 is an even 9-digits composite number following 389904279 and preceding 389904281. In scientific notation, it is written as 3.89904280 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 148444032 positive integers (up to 389904280) that are relatively prime to 389904280.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred four thousand two hundred eighty

Notation

Scientific notation 3.89904280 × 10^8
Engineering notation 3.89904280 × 10^6

Prime Factorization of 389904280

Prime Factorization 2 × 2 × 2 × 5 × 227 × 23 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97476070
Product of the distinct prime numbers

The prime factorization of 389904280 is 2 × 2 × 2 × 5 × 227 × 23 × 1867. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 88, 69, 643, 1, 6115, 261, 95991, 72881, 329255, 643331, 7628322, 1120198, 98895774, 43264229, 713730396, 97240293, 4696494384, 6325450568

Basic calculations (n = 389904280)

Multiplication

n×y
n×2 779808560
n×3 1169712840
n×4 1559617120
n×5 1949521400

Division

n÷y
n÷2 194952140
n÷3 129968093.33333
n÷3 97476070
n÷5 77980856

Exponentiation

ny
n2 152025347562318400
n3 5.9275333683036E+25
n4 2.3111706301444E+34
n5 9.0113532050359E+42

Nth Root

y√n
2√n 19745.994024105
3√n 730.55457951864
4√n 140.52043988013
5√n 52.26267087412

Divisors of 389904280

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 1135, 1816, 1867, 2270, 3734, 4540, 5221, 7468, 9080, 9335, 10442, 14936, 18670, 20884, 26105, 37340, 41768, 42941, 52210, 74680, 85882, 104420, 171764, 208840, 214705, 343528, 423809, 429410, 847618, 858820, 1695236, 1717640, 2119045, 3390472, 4238090, 8476180, 9747607, 16952360, 19495214, 38990428, 48738035, 77980856, 97476070, 194952140, 389904280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389904279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389904280 can be divided by 64 positive divisors. The sum of these divisors (counting 389904280) is 1, the average is 0.015625.

Base conversion 389904280

Base System Value
2 Binary 10111001111010111011110011000
3 Ternary 1000011200012010021
4 Quaternary 113033113132120
5 Quinary 1244303414110
6 Senary 102405000224
8 Octal 2717273630
10 Decimal 389904280
12 Duodecimal aa6b3074
16 Hexadecimal 173d7798
20 Vigesimal 61gi0e0
36 Base36 6g502g

Cryptographic Hash Functions

md5 3b8a0e8510e8724e8adb32a82a940e32
sha1 6ee049e75e322bdf62a5eebf527c21c03093256f
sha256 f298ce0f6b9e78d244e499a934c5567c2062bf5c6abcb81c9275395a42e55b3e
sha512 f231228deff821103607a2fba84587470ed22436c6942ec268ba7be545bb9ee7b5ec345c2846de3d541bd281a4acac302c7ac9d25f21b306733e7ed7afc38920
ripemd-160 f66b41f6b9b23eb484bcd308870ea6b0b1b9d3fc

389904280 as geometric shapes

Circle

Radius = n
Diameter 779808560
Circumference 2449840843.3024
Area 4.7760171506121E+17

Sphere

Radius = n
Volume 2.4829193711694E+26
Surface area 1.9104068602449E+18
Circumference 2449840843.3024

Square

Length = n
Perimeter 1559617120
Area 152025347562318400
Diagonal 551407920.80332

Cube

Length = n
Surface area 912152085373910400
Volume 5.9275333683036E+25
Space diagonal 675334023.04856

Equilateral Triangle

Length = n
Perimeter 1169712840
Area 6.5828906504063E+16
Altitude 337667011.52428

Triangular Pyramid

Length = n
Surface area 6.5828906504063E+16
Volume 6.985665067395E+24
Height 183802640.26777